Vaas, Ruediger

• [2010]  Multiverse Scenarios in Cosmology: classification, cause, challenge, controversy, and criticism. Journal of Cosmology, 4, 2010, pp. 666-676 [text]
• [2004]  Time before Time: classifications of universes in contemporary cosmology and how to avoid the antinomy of the beginning and eternity of the world. Bild.Wiss., 10, 2004, pp. 32-41 [text]

Kairos documents referencing any of the above